15697300479

素因数分解:

$3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{211}}^1\times {\mathrm{4643}}^1$

素因数の和:4980

約数の個数: 48

約数和(自身を含む): 24691962240

約数和(自身を除く): 8994661761

約数列:

[1, 3, 7, 21, 49, 109, 147, 211, 327, 633, 763, 1477, 2289, 4431, 4643, 5341, 10339, 13929, 16023, 22999, 31017, 32501, 68997, 97503, 160993, 227507, 482979, 506087, 682521, 979673, 1126951, 1518261, 2939019, 3380853, 3542609, 6857711, 10627827, 20573133, 24798263, 48003977, 74394789, 106784357, 144011931, 320353071, 747490499, 2242471497, 5232433493, 15697300479]

約数ペア:

[(1, 15697300479), (3, 5232433493), (7, 2242471497), (21, 747490499), (49, 320353071), (109, 144011931), (147, 106784357), (211, 74394789), (327, 48003977), (633, 24798263), (763, 20573133), (1477, 10627827), (2289, 6857711), (4431, 3542609), (4643, 3380853), (5341, 2939019), (10339, 1518261), (13929, 1126951), (16023, 979673), (22999, 682521), (31017, 506087), (32501, 482979), (68997, 227507), (97503, 160993)]